FIELD: metallurgy.
SUBSTANCE: deformable thermally refractory aluminium-based alloy contains, wt %: magnesium 5.3-6.3; manganese 0.3-0.6; zirconium 0.11-0.16; beryllium 0.0001-0.005; acandium 0.11-0.16; titanium 0.01-0.03; iron 0.06-0.18; the rest is aluminium and unavoidable impurities, including silicon not more than 0.1, zinc not more than 0.06 and copper not more than 0.06, with a total content of not more than 0.18, the ratio of zirconium content to scandium content is 0.9 to 1.1, and the ratio of iron to silicon content is equal to or greater than one.
EFFECT: increase the strength and plasticity of the alloy.
1 ex, 2 tbl
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|
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